Changeset 3176:fc58c940faea in roaraudio for libroaross

Timestamp:

01/15/10 21:14:09 (14 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added support for SNDCTL_DSP_GETOSPACE, SNDCTL_DSP_GETISPACE

File:

• libroaross/libroaross.c (modified) (2 diffs)

libroaross/libroaross.c

@@ -768 +768 @@
  struct handle  * handle;
  int * ip = NULL;
+ audio_buf_info * bi;
 #ifdef va_argp
  va_list args;
@@ -819 +820 @@
         return 0;
        break;
+      case SNDCTL_DSP_GETOSPACE:
+      case SNDCTL_DSP_GETISPACE:
+        bi = argp;
+        memset(bi, 0, sizeof(*bi));
+        bi->bytes      = handle->stream.info.rate * handle->stream.info.channels * handle->stream.info.bits / 800;
+        bi->fragments  = 1;
+        bi->fragsize   = bi->bytes;
+        bi->fragstotal = 1;
+        return 0;
+       break;
       default:
         ROAR_DBG("ioctl(__fd=%i, __request=%lu) = -1 // errno = ENOSYS", __fd, (long unsigned int) __request);